#!/bin/sh

# Slackware build script for Cfengine
# Written by Menno Duursma <druiloor@zonnet.nl>

# This program is free software. It comes without any warranty.
# Granted WTFPL, Version 2, as published by Sam Hocevar. See
# http://sam.zoy.org/wtfpl/COPYING for more details.

PRGNAM=cfengine
VERSION=2.2.10
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e # Exit on most errors

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# The system expects everything to live in /var/cfengine generally
# Its configuration is maintained in a version control system
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --bindir=/usr/bin \
  --sbindir=/usr/sbin \
  --mandir=/usr/man \
  --infodir=/usr/info \
  --datadir=/usr/doc \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --enable-shared=yes \
  --enable-static=no \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG

# Install manpages
mkdir -p $PKG/usr/man/man8
for manpage in doc/*.8; do
  gzip -9c $manpage > $PKG/usr/man/man8/$(basename $manpage).gz
done

# Prepare and install info pages and handy links to 'em
mkdir -p $PKG/usr/info
for infopage in doc/*.info*; do
  gzip -9c $infopage > $PKG/usr/info/$(basename $infopage).gz
done
( cd $PKG/usr/info
  ln -vsf cfengine-Tutorial.info.gz cfengine.info.gz
  for ref in cfkey cfshow cfagent cfservd cfexecd; do
    ln -vsf cfengine-Reference.info.gz $ref.info.gz
  done
  for anom in cfenvd cfenvgraph; do
    ln -vsf cfengine-Anomalies.info.gz $anom.info.gz
  done
)

# Create basic work dirs
for dir in bin inputs outputs masterfiles ; do
  mkdir -p $PKG/var/$PRGNAM/$dir
done

# Include example start/stop/restart/reload scripts
mkdir -p $PKG/etc/rc.d
cat $CWD/rc.cfengine > $PKG/etc/rc.d/rc.cfengine.new
cat $CWD/rc.cfenvd > $PKG/etc/rc.d/rc.cfenvd.new
cat $CWD/rc.cfservd > $PKG/etc/rc.d/rc.cfservd.new
# Link the cfengine name to execd for compatibility
( cd $PKG/etc/rc.d ; ln -sf rc.cfengine rc.cfexecd )

# Include example config files
cat $CWD/config/update.conf > $PKG/var/$PRGNAM/inputs/update.conf.new
cat $CWD/config/cfagent.conf > $PKG/var/$PRGNAM/inputs/cfagent.conf.new
cat $CWD/config/cfservd.conf > $PKG/var/$PRGNAM/inputs/cfservd.conf.new
cat $CWD/config/cfrun.hosts > $PKG/var/$PRGNAM/inputs/cfrun.hosts.new

# Try to be a bit more compatible to some other distros versions
( cd $PKG/etc
  ln -sf /var/cfengine/inputs cfengine
  ln -sf /var/cfengine/inputs cfengine2
  cd $PKG/var ; ln -sf cfengine cfengine2
)

# Following link is for backwards compatibility
mkdir -p $PKG/var/$PRGNAM/bin
( cd $PKG/var/cfengine/bin ; ln -sf /usr/sbin/cfagent . )

# Put docs in the versioned directory
mv $PKG/usr/doc/$PRGNAM $PKG/usr/doc/$PRGNAM-$VERSION

cp -a [A-Z][A-Z]* ChangeLog doc/*.{pdf,html} $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/README > $PKG/usr/doc/$PRGNAM-$VERSION/README$TAG
find $PKG/usr/doc/$PRGNAM-$VERSION -type f -exec chmod 644 {} \;

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
